Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4b443f950f787d3258a6b66b418d26b801524686617799c0f9e3da83954a9134:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^